Cremona's table of elliptic curves

Curve 85680di2

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680di2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 17- Signs for the Atkin-Lehner involutions
Class 85680di Isogeny class
Conductor 85680 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 55931904000000 = 216 · 33 · 56 · 7 · 172 Discriminant
Eigenvalues 2- 3+ 5- 7-  4  4 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-26547,-1625486] [a1,a2,a3,a4,a6]
Generators [-87:160:1] Generators of the group modulo torsion
j 18708817969323/505750000 j-invariant
L 8.7084682041778 L(r)(E,1)/r!
Ω 0.3746385596249 Real period
R 0.96854109808714 Regulator
r 1 Rank of the group of rational points
S 0.99999999976811 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 10710d2 85680ct2 Quadratic twists by: -4 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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